Quebecor Inc GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:20.31% (-0.18%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0848 | 22.94 | |
| 0.1066 | 30.88 | |
| 0.8655 | 233.73 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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